<template>
    <div>
        <button @click="isShow = !isShow">显示/隐藏</button>
        <transition-group 
            appear
            name="animate__animated animate__bounce" 
            enter-active-class="animate__swing"
            leave-active-class="animate__backOutUp"
        >
            <h1 v-show="isShow" class="come" key="1">你好啊</h1>
            <h1 v-show="!isShow" class="come" key="2">尚硅谷</h1>
        </transition-group>
    </div>
</template>

<script>
    import "animate.css"

export default {
    name:"test",
    data(){
        return {
            isShow : true,
        }
    }
}
</script>

<style scoped>
    h1{
        background-color: orange;
    }
</style>